Finding the Third Proportional to 13,585.22 and 20,996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,585.22 : 20,996.72 = 20,996.72 : x
2. Step 2: Convert to fraction form
   13,585.22/20,996.72 = 20,996.72/x
3. Step 3: Cross multiply
   13,585.22x = 20,996.72 × 20,996.72
4. Step 4: Simplify right side
   13,585.22x = 440,862,198.27
5. Step 5: Solve for x
   x = 440,862,198.27/13,585.22
6. Step 6: Final answer
   x = 32,451.61